| 单词 | arc sec |
| 释义 | arc secabbreviationarc secant. Words nearby arc secArc of Lowitz, arcograph, arcology, arcosolium, A.R.C.S., arc sec, arc secant, arc second, arcsin, arc sine, arc spectrum Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for arc secarcsec arc second/ (ˈɑːksɛk) / noun1/3600 of a degree of an angle Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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